Error when attempting pip install

[cardiganlover]

I tried to install pyOTTR in Google Collab, and received the below error. I did not see the Python version listed in the documentation. Please advise. Thank you!

WARNING: Discarding https://files.pythonhosted.org/packages/c5/5a/249ef88441ffcb64a198cb1c7f743cb7e7d278a56e1181903f19b02ee4fa/ottr-0.0.1.tar.gz#sha256=5050f20ce329fc3ccee5aa9c9603d4853961d572bcd1aae15e7245c6d37c06aa (from https://pypi.org/simple/ottr/). Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output.
ERROR: Could not find a version that satisfies the requirement ottr (from versions: 0.0.1)
ERROR: No matching distribution found for ottr